Meter counting device for wire

Abstract

The utility model relates to a meter counting device for a wire. The meter counting device comprises a support frame, and a guide assembly, a tensioning assembly, a meter counting wheel set and a stability measuring wheel set which are arranged on the support frame, the meter counting wheel set and the stability measuring wheel set are arranged in the supporting frame in a sliding mode through the tensioning assembly, and the meter counting wheel set and the stability measuring wheel set are horizontally and coaxially arranged and jointly ascend and descend to clamp or loosen a target wire. The guide assemblies are respectively arranged at the wire inlet end and the wire outlet end of the support frame; the stability measuring wheel set is arranged between the meter counting wheel set and the wire inlet end and used for detecting the operation stability of a target wire before the target wire enters the meter counting wheel set through attaching synchronous movement. The device is compact in structure, improves the measurement precision, and can be widely applied to length measurement scenes in the fields of wire production, processing and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable manufacturing technical field, concretely relates to a metering device for wire. BACKGROUND

[0002] With the continuous development of electric power industry in China, the technology of cable laying is more and more mature, and gradually realizes the automatic intelligent laying. In the process of cable laying, the length of the laid cable is a very important technical parameter, especially in intelligent laying, the length is used as a reference parameter to calculate the pulling force, conveying force and lateral pressure.

[0003] In the prior art, the surface of the steel-cored aluminum stranded wire is relatively smooth, and there is a shaking phenomenon during production. The traditional metering device uses a single metering wheel set to measure, which is easy to cause the sliding or jumping phenomenon between the metering wheel set and the steel-cored aluminum stranded wire. When sliding, the displayed metering length is shorter than the actual product length, and when jumping, the displayed metering length is longer than the actual product length or the metering wheel set is worn, so that the actual circumference of the metering wheel set is smaller than the designed circumference, resulting in that the metering length is greater than the actual cable length. The length of the product cannot be accurately controlled, which is quite unfavorable for cost control and quality control.

[0004] According to the above prior art, the utility model provides a metering device for wire to at least partially solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] To solve the above problems in the prior art, the utility model provides a metering device for wire, which solves the problems that the smooth surface of the existing steel-cored aluminum stranded wire and other wires is easy to cause sliding, jumping or wear during production by the traditional single metering wheel set, resulting in that the metering length and the actual length have a large deviation, the product length is difficult to accurately control, and the cost control and quality control are affected.

[0006] The purpose of the utility model can be achieved by the following technical scheme: a metering device for wire, comprising a support frame, a guide assembly, a tensioning assembly, a metering wheel set and a measuring stabilizer wheel set arranged on the support frame; the metering wheel set and the measuring stabilizer wheel set are slidably arranged in the support frame through the tensioning assembly, the metering wheel set and the measuring stabilizer wheel set are arranged horizontally and coaxially, and the target wire is clamped or released by the metering wheel set and the measuring stabilizer wheel set respectively; the guide assembly is arranged on the wire inlet end and the wire outlet end of the support frame respectively; the measuring stabilizer wheel set is arranged between the metering wheel set and the wire inlet end, and is used to detect the running stability of the target wire before entering the metering wheel set by synchronous movement.

[0007] As a preferred technical scheme of the utility model, the metering wheel set is composed of a movable metering wheel and a fixed metering wheel, and the measuring stabilizer wheel set is composed of a movable measuring stabilizer wheel and a fixed measuring stabilizer wheel.

[0008] As a preferred technical scheme of the utility model, the tensioning assembly comprises a cylinder, a first connecting piece and a second connecting piece, and a guide rod and a spring symmetrically arranged on the inside of the support frame; the spring is arranged around the guide rod and is located between the first connecting piece and the second connecting piece; the second connecting piece is used for horizontally coaxially connecting the fixed metering wheel and the fixed stabilizing wheel, and both ends are fixedly sleeved below the guide rod; the first connecting piece is used for horizontally coaxially connecting the movable metering wheel and the movable stabilizing wheel, and both ends are movably sleeved above the guide rod; the cylinder is located at the top of the support frame, and the output end is connected with the first connecting piece at the middle position of the top of the support frame.

[0009] As a preferred technical scheme of the utility model, a pressure sensor is arranged on the cylinder, which is used for monitoring and feeding back the pressure value applied by the cylinder in real time.

[0010] As a preferred technical scheme of the utility model, the control assembly is further provided with a photoelectric encoder, which is arranged on the rotating shaft of the metering wheel group and the stabilizing wheel group.

[0011] As a preferred technical scheme of the utility model, the control assembly further comprises a proximity switch; the proximity switch is arranged on the guide assembly and is connected with the photoelectric encoder.

[0012] The utility model has the beneficial effects that: the guide assembly, the tensioning assembly, the metering wheel group and the stabilizing wheel group are arranged on the support frame, so that the stable conveying and accurate metering of the target wire are realized; the metering wheel group and the stabilizing wheel group are composed of movable wheels and fixed wheels, and can be flexibly lifted, clamped or loosened in cooperation with the cylinder, the spring and other components in the tensioning assembly, so that the stability of the wire in the conveying process is ensured, and the wire is prevented from being excessively squeezed and damaged; the pressure sensor on the cylinder monitors the pressure value in real time, so that the accuracy of the wire pressure control is further ensured; the photoelectric encoder in the control assembly is arranged on the wire pressing wheel rotating shaft, and the proximity switch is arranged on the guide assembly and connected therewith, and the two work cooperatively, so that the length of the wire passing through can be accurately recorded, accurate metering is realized, and the practicability, stability and measurement accuracy of the metering device are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.

[0014] Figure 1 The utility model is mainly a structural diagram.

[0015] In the figure: 100, support frame; 101, incoming line end; 102, outgoing line end; 200, guide assembly; 300, rotating shaft; 301, moving metering wheel; 302, fixed metering wheel; 303, moving stabilizing wheel; 304, fixed stabilizing wheel; 400, air cylinder; 401, first connecting piece; 402, second connecting piece; 403, guide rod; 404, spring; 500, target wire. DETAILED DESCRIPTION

[0016] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0017] Please refer to Figure 1 The embodiment provides a metering device for wire, which is a special equipment for accurately measuring the length of wire and belongs to the metering and detecting technical field of wire and cable production and manufacturing.

[0018] In view of the above problems, the embodiment provides a metering device for wire, which comprises a support frame 100 and a guide assembly 200, a tensioning assembly, a metering wheel set and a stabilizing wheel set arranged on the support frame 100. The combination of the metering wheel set and the stabilizing wheel set is mainly used to increase the contact area of the wire with the metering wheel set and prevent the wire from slipping between the wire and the metering wheel set and the uneven surface of the wire from causing the metering wheel set to jump. Specifically, the metering wheel set and the stabilizing wheel set are coaxially arranged along the horizontal direction, i.e., their rotating shafts are on the same straight line. The stabilizing wheel set can be arranged on one side or both sides of the metering wheel set and closely cooperates with the metering wheel set. When the target wire 500 passes through, it first passes through the stabilizing wheel set for preliminary stabilization and guidance and then contacts the metering wheel set for metering, which can ensure that the object contacts the metering wheel set along a specific direction and reduce the measurement error.

[0019] The metering wheel set and the stabilizing wheel set are slidably arranged in the support frame 100 through the tensioning assembly, the metering wheel set and the stabilizing wheel set are coaxially arranged horizontally and jointly lift or release the target wire 500, the guide assembly 200 is arranged on the incoming line end 101 and the outgoing line end 102 of the support frame 100, and the stabilizing wheel set is arranged between the metering wheel set and the incoming line end 101 and used to detect the running stability of the target wire 500 before it enters the metering wheel set.

[0020] Further, the metering wheel group is composed of the moving metering wheel 301 and the fixed metering wheel 302, and the measuring wheel group is composed of the moving measuring wheel 303 and the fixed measuring wheel 304; specifically, the tensioning assembly includes the air cylinder 400, the first connecting piece 401 and the second connecting piece 402, and the guide rod 403 and the spring 404 symmetrically arranged on the inside of the support frame 100, the spring 404 is arranged around the guide rod 403 and is located between the first connecting piece 401 and the second connecting piece 402; the second connecting piece 402 is used for horizontally coaxially connecting the fixed metering wheel 302 and the fixed measuring wheel 304, and both ends are fixedly sleeved below the guide rod 403; the first connecting piece 401 is used for horizontally coaxially connecting the moving metering wheel 301 and the moving measuring wheel 303, and both ends are movably sleeved above the guide rod 403; at the same time, the air cylinder 400 is located at the top of the support frame 100, and the output end is connected with the first connecting piece 401 at the middle position of the top of the support frame 100. The metering wheel group and the measuring wheel group of the device are combined, and are arranged at the wire inlet end 101 and the wire outlet end 102 in cooperation with the guide assembly 200, so as to effectively guide the target wire 500 to pass stably; in the tensioning assembly, the spring 404 cooperates with the guide rod 403 to provide buffering and guidance for the lifting of the metering wheel group and the measuring wheel group, so as to avoid rigid contact and damage to the wire; the air cylinder 400 drives the first connecting piece 401 to drive the moving metering wheel 301 and the moving measuring wheel 303 to flexibly lift, cooperates with the fixed wheel to realize accurate clamping or loosening of the wire, can ensure that the wire maintains stable tension during conveying, prevents slipping and affects metering accuracy, can adjust the pressure according to different specifications of the wire, enhances the universality and adaptability of the device, and ensures that the metering work is stable and efficient.

[0021] Further, the air cylinder 400 is provided with a pressure sensor for real-time monitoring and feedback of the pressure value applied by the air cylinder 400.

[0022] Further, the control assembly is further provided with a photoelectric encoder arranged on the rotating shaft 300 of the metering wheel group and the measuring wheel group.

[0023] Further, the control assembly further includes a proximity switch; the proximity switch is arranged on the guide assembly 200 and is connected with the photoelectric encoder.

[0024] When the wire metering device works, the target wire 500 enters from the wire inlet end 101, firstly passes through the guide assembly 200 for preliminary guiding; the wire is ensured to contact with the metering wheel set and the stability testing wheel set in a specific direction; the air cylinder 400 in the tension assembly drives the first connecting piece 401, drives the moving metering wheel 301 and the moving stability testing wheel 303 to lift, and clamps the wire in cooperation with the fixed wheel; the stability testing wheel set detects the running stability of the wire by sticking to the synchronous motion, and ensures the stable conveying of the wire. In the wire running process, the pressure sensor on the air cylinder 400 monitors the pressure in real time and feeds back, so as to ensure that the clamping force is appropriate; the photoelectric encoder on the rotating shaft 300 of the metering wheel set and the stability testing wheel set records the number of revolutions of the wheel set, and the length of the wire is calculated in combination with the circumference of the wheel set; the proximity switch on the guide assembly 200 cooperates with the photoelectric encoder, monitors the position of the wire and triggers the counting, and the data is transmitted to the control assembly for processing and display, so as to finally realize the accurate measurement of the length of the wire. In the whole process, the components of the device work cooperatively, effectively solve the problems of sliding and jumping of the traditional single metering wheel set, and improve the metering precision and working efficiency.

[0025] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above with a preferred embodiment, it is not intended to limit the utility model. Any person skilled in the art can make slight changes or modifications to the above disclosed technical content to obtain equivalent embodiments without departing from the technical solution of the utility model. Any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the scope of the technical solution of the utility model.

Claims

1. A meter counting device for a wire, characterized by, The support frame, a guide assembly, a tensioning assembly, a metering wheel set and a stabilizing wheel set are included. The metering wheel set and the stabilizing wheel set are slidably arranged in the support frame by the tensioning assembly, and are arranged horizontally and coaxially, and are jointly lifted to clamp or release the target wire. The guide assembly is arranged on the wire inlet end and the wire outlet end of the support frame. The stabilizing wheel set is arranged between the metering wheel set and the wire inlet end, and is used to detect the running stability of the target wire before entering the metering wheel set by synchronous movement.

2. The device for measuring wire according to claim 1, wherein The metering wheel set is composed of a moving metering wheel and a fixed metering wheel, and the stabilizing wheel set is composed of a moving stabilizing wheel and a fixed stabilizing wheel.

3. The device for measuring wire according to claim 2, wherein The tensioning assembly includes a cylinder, a first connecting piece, a second connecting piece, a guide rod and a spring arranged symmetrically on the inside of the support frame.

4. The device according to claim 3, wherein The spring is arranged around the guide rod and is located between the first connecting piece and the second connecting piece.

5. The device according to claim 1, wherein The second connecting piece is used to horizontally and coaxially connect the fixed metering wheel and the fixed stabilizing wheel, and is fixedly sleeved on the lower part of the guide rod.

6. The device according to claim 5, wherein The first connecting piece is used to horizontally and coaxially connect the moving metering wheel and the moving stabilizing wheel, and is movably sleeved on the upper part of the guide rod. The cylinder is located on the top of the support frame, and the output end is connected to the middle position of the first connecting piece through the top of the support frame. A pressure sensor is arranged on the cylinder, which is used to monitor and feedback the pressure value applied by the cylinder in real time. A control assembly is further included, and photoelectric encoders of the control assembly are arranged on the rotating shafts of the metering wheel set and the stabilizing wheel set, respectively. The control assembly further includes a proximity switch, which is arranged on the guide assembly and connected to the photoelectric encoders.

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